usa	2015-08-17 17:45:57 +0900 (Mon, 17 Aug 2015)

  New Revision: 51611

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51611

  Log:
    merge revision(s) 51066: [Backport #11319]
    
    * io.c (rb_io_oflags_modestr): handle O_TRUNC correctly
    
    * test/ruby/test_io.rb (test_reopen_stdio): new test
      Patch-by: cremno phobia <cremno@m...>
      [ruby-core:69779] [Bug #11319]

  Modified directories:
    branches/ruby_2_1/
  Modified files:
    branches/ruby_2_1/ChangeLog
    branches/ruby_2_1/io.c
    branches/ruby_2_1/test/ruby/test_io.rb
    branches/ruby_2_1/version.h
Index: ruby_2_1/ChangeLog
===================================================================
--- ruby_2_1/ChangeLog	(revision 51610)
+++ ruby_2_1/ChangeLog	(revision 51611)
@@ -1,3 +1,10 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_1/ChangeLog#L1
+Mon Aug 17 17:43:56 2015  Eric Wong  <e@8...>
+
+	* io.c (rb_io_oflags_modestr): handle O_TRUNC correctly
+	* test/ruby/test_io.rb (test_reopen_stdio): new test
+	  Patch-by: cremno phobia <cremno@m...>
+	  [ruby-core:69779] [Bug #11319]
+
 Mon Aug 17 17:42:18 2015  Benoit Daloze  <eregontp@g...>
 
 	* lib/net/ftp.rb (makeport): close the TCPServer
Index: ruby_2_1/io.c
===================================================================
--- ruby_2_1/io.c	(revision 51610)
+++ ruby_2_1/io.c	(revision 51611)
@@ -4958,6 +4958,9 @@ rb_io_oflags_modestr(int oflags) https://github.com/ruby/ruby/blob/trunk/ruby_2_1/io.c#L4958
       case O_WRONLY:
 	return MODE_BINARY("w", "wb");
       case O_RDWR:
+	if (oflags & O_TRUNC) {
+	    return MODE_BINARY("w+", "wb+");
+	}
 	return MODE_BINARY("r+", "rb+");
     }
 }
Index: ruby_2_1/version.h
===================================================================
--- ruby_2_1/version.h	(revision 51610)
+++ ruby_2_1/version.h	(revision 51611)
@@ -1,6 +1,6 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_1/version.h#L1
 #define RUBY_VERSION "2.1.7"
 #define RUBY_RELEASE_DATE "2015-08-17"
-#define RUBY_PATCHLEVEL 393
+#define RUBY_PATCHLEVEL 394
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 8
Index: ruby_2_1/test/ruby/test_io.rb
===================================================================
--- ruby_2_1/test/ruby/test_io.rb	(revision 51610)
+++ ruby_2_1/test/ruby/test_io.rb	(revision 51611)
@@ -1979,6 +1979,15 @@ End https://github.com/ruby/ruby/blob/trunk/ruby_2_1/test/ruby/test_io.rb#L1979
     }
   end
 
+  def test_reopen_stdio
+    mkcdtmpdir {
+      fname = 'bug11319'
+      File.write(fname, 'hello')
+      system(EnvUtil.rubybin, '-e', "STDOUT.reopen('#{fname}', 'w+')")
+      assert_equal('', File.read(fname))
+    }
+  end
+
   def test_reopen_mode
     feature7067 = '[ruby-core:47694]'
     make_tempfile {|t|

Property changes on: ruby_2_1
___________________________________________________________________
Modified: svn:mergeinfo
   Merged /trunk:r51066


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/